86369725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 123742080

約数和(自身を除く): 37372355

約数列:

[1, 5, 13, 19, 25, 65, 71, 95, 197, 247, 325, 355, 475, 923, 985, 1235, 1349, 1775, 2561, 3743, 4615, 4925, 6175, 6745, 12805, 13987, 17537, 18715, 23075, 33725, 48659, 64025, 69935, 87685, 93575, 181831, 243295, 265753, 349675, 438425, 909155, 1216475, 1328765, 3454789, 4545775, 6643825, 17273945, 86369725]

約数ペア:

[(1, 86369725), (5, 17273945), (13, 6643825), (19, 4545775), (25, 3454789), (65, 1328765), (71, 1216475), (95, 909155), (197, 438425), (247, 349675), (325, 265753), (355, 243295), (475, 181831), (923, 93575), (985, 87685), (1235, 69935), (1349, 64025), (1775, 48659), (2561, 33725), (3743, 23075), (4615, 18715), (4925, 17537), (6175, 13987), (6745, 12805)]